77188080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{321617}}^1$

素因数の和:321633

約数の個数: 40

約数和(自身を含む): 239283792

約数和(自身を除く): 162095712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 321617, 643234, 964851, 1286468, 1608085, 1929702, 2572936, 3216170, 3859404, 4824255, 5145872, 6432340, 7718808, 9648510, 12864680, 15437616, 19297020, 25729360, 38594040, 77188080]

約数ペア:

[(1, 77188080), (2, 38594040), (3, 25729360), (4, 19297020), (5, 15437616), (6, 12864680), (8, 9648510), (10, 7718808), (12, 6432340), (15, 5145872), (16, 4824255), (20, 3859404), (24, 3216170), (30, 2572936), (40, 1929702), (48, 1608085), (60, 1286468), (80, 964851), (120, 643234), (240, 321617)]